<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8">
  <!-- import CSS -->
  <link rel="stylesheet" href="https://cdn.staticfile.org/element-ui/2.15.9/theme-chalk/index.css">
</head>
<body>
<div id="app">
  <input type="text" placeholder="说点什么" v-model="weibo.content">
  <el-upload
          action="/upload"
          name="pic"
          limit="3"
          list-type="picture-card"
          :on-success="handleSuccess"
          :on-preview="handlePictureCardPreview"
          :on-remove="handleRemove">
    <i class="el-icon-plus"></i>
  </el-upload>
  <el-dialog :visible.sync="dialogVisible">
    <img width="100%" :src="dialogImageUrl" alt="">
  </el-dialog>
  <hr>
  <input type="button" value="发布微博" @click="insert()">
</div>
</body>
<!--import Axios 异步请求-->
<script src="https://cdn.bootcdn.net/ajax/libs/axios/0.21.1/axios.min.js"></script>
<!-- import Vue before Element -->
<script src="https://cdn.staticfile.org/vue/2.6.14/vue.min.js"></script>
<!-- import JavaScript -->
<script src="https://cdn.staticfile.org/element-ui/2.15.9/index.min.js"></script>
<script>
  let v = new Vue({
    el: '#app',
    data: function() {
      return {
        dialogImageUrl: '',
        dialogVisible: false,
        weibo:{
          content:"",
          url:""
        }
      }
    },
    methods:{
      handleRemove(file, fileList) {
        console.log(file, fileList);
        axios.get("/remove?url="+file.response).then(function (response) {
          console.log("删除服务器图片完成!")
        })
      },
      handlePictureCardPreview(file) {
        this.dialogImageUrl = file.url;
        this.dialogVisible = true;
      },
      handleSuccess(response,file,fileList){
        v.weibo.url = response;
      },
      insert(){
        if(v.weibo.url==""){
          alert("请选择上传的图片!");
          return;
        }
        axios.post("/insert",v.weibo).then(function (response) {
          alert("发布完成!");
          location.href="/";
        })
      }
    }
  })
</script>
</html>